/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackInputCategory.h
We pass in the owning input collection to refresh the inputs of a category after setting a static switch value. This is done to support copy paste for chained static switches, as otherwise the stack entry for the 2nd static switch won't exist for pasting data
void SetStaticSwitchValuesFromClipboardFunctionInputs ( const [TArray](API\Runtime\Core\Containers\TArray)< const [UNiagaraClipboardFunctionInput](API\Plugins\NiagaraEditor\UNiagaraClipboardFunctionInput) * > & ClipboardFunctionInputs, class [UNiagaraStackFunctionInputCollection](API\Plugins\NiagaraEditor\ViewModels\Stack\UNiagaraStackFunctionInputCollec-) & OwningFunctionCollection )